Gear-cutting machine.



H. A. S. HOWARTH.

GEAR cunms MACHINE.

APPLICATION FlLED FEB.

Patented Dec. 3, 1918.

23 SHEET$SHEET L umm an Em 5 3 m g Q 2 WiTNESSES 612/77 A6. flow/777' IATTORNEY H. A. S. HOWARTH.

GEAR CUEHNG MACHINE APPLICATION FILED FEB. 17, m5.

Patented Dec. 3, 1918.

23 SHEETS-SHEET 2.

WITNESSES vflmmm ATTORNEY H. A. S, HOWARTH.

GEAR CUTHNG MACHINE.

APPUCATWN man FEB. ii, 191s.

Patented Dec. 3, 1918.

23 SHEETS-SHEET 3- Z'wxmesses mama H. A. S. HOWARW,

GEAR CUT'HNG MACHENE.

APPLICATION man FEB. 17. 1915.

Patented Dec. 3, 1918 23 SHEETS-SHEET 4- Ex Rw umlm m mulm m mm INVENTORHarry A5. Harm/#7 WiTNESSES:

H. A. s. HOWARTH.

GEAR CUTTING MACHINE.

APPLICATION FILED FEB. II. 1913.

Patented Dec. 3, 1918.

23 SHEETS-SHEET 5.

KRN

INVENTOR Harry/1. I. Haw/M16 ATTORNEY H. A. S. HOWARTH.

GEAR CUTTING MACHINE.

APPLICATION FILED FEB. 17. 1915.

Patented Dec. 3, 1918.

23 SHEETS-SHEET 6.

INVENTOR FAIFWJVI/IIIFII v f/arry A5. Howarffi WITNESSES:

ATTORN EY H. A. S. HOWARTH.

GEAR CUTTING MACHINE.

r APPLICATION FILED FEB.17, 19%5. 1,2 ,32 7 Patented Dec. 3, 1918.

23 SHEETS-SHEET 7.

WITNESSES: INVENTOR ATTORNEY H. A. S. =HOWARTH.

GEAR CUTTING MACHINE.

8 11 9 0 8 6 D m m 6 M D w m R H m N 0 H A w m. D! A a? flak/y A J;Homufh ATTORNEY H. A. S. HOWARTH. GEAR CUTTING MACHINE.

APPLICATION FILED FEB. IT; I9I5. 1,286,327.

Patented Dec. 3, 1918.

23 SHEETS-SHEET 9. 804

ILL

I' I Y 67 WW Q 1375 i if WITNESSES:

INVENTOR flak/7 4.5. flamffl ATTORNEY H. A. S. HOWARTH. GEAR cunmeMACHINE.

APPLICATION FILED FEB. 17.1915. 1,286,327. Patented Dec. 1918 23SHEETS-SHEET I].

INVENTOR flak/7 A)? f/opmrf/i ATTORNEY H. A. S. HOWARTH. GEAR CUTTINGMACHINE. APPUCAHON FILED FEB. 17. 1915.

Patented Dec. 3, 1918.

23 SHEETS-SHEET I2- ATTORNEY.

T4 WW n H. A. S. HUWARTH.

GEAR CUTTING MACHWE. APPLICATION FILED FEB. 1?. ms.

Patented Dee. 3, 1918.

23 SHEETS-SHEET l4.

' ATTORNEY H. A. S. HOWARTH. GEAR CUTTING MACHINE.

APPLICATION FILED FEB.17. 1915.

Patented Dec. 3, 1918.

23 SHEETS-SHEET I5.

ATTORNEY H. A. S. HOWARTH. GEARCUTHNG MACHSNE.

APPLICATION FILED ma. :7. i915.

Patented Dec. 3, 1918.

23 SHEETS-$HEET l6.

/f/ Q W @QWN lNVENTOR a/ry 14.5. flowarf/r ATTORNEY H; A. s. HOWARTH. VGEAR CUTTING MACHINE. APPLICATION FILED FEB. 17; I915.

Pateritexi D 55. 3, 3918.

23 SHEETS-SHEET 2w.

. 5 44. fiarg y 2U Hon/WM mom-m H. A. S. HOWARTH.

GEAR CUTTING MACHINE. APPLICATION mm FEB. 11. 1915.

Patented Dec. 3,1918.

23 SHEETS-MEET x8.

. INYVENTOR Harry Ai fi m 4H7? WiTNESSES:

H. A. S. HOWARTH.

GEAR CUTTING MACHINE.

APPLICATION FILED FEB. 17. 1915.

Patented Ded.3, 918..

23 SHEETS-SHEET I9.

INVENTOR WITN ESSES:

ATTORNEY H. A. S. HOWARTH.

GEAR CUTTING MACHINE.

APPUCATION FILED FEB. 17,1915.

Patented Dec 3,1918,

23 SHEETS-SHET 20: I

as? 335 ass 335 34x26 3 5 8 46 m U 552? 4 5 3 i4? 663 2 v g wnm e sfia335 s v 5 INVENTOR 385 Harry/4.5. How 4H7? U @3411" BY 356 n ATTORNEY

